[sheepdog] [PATCH] recvoery: don't do recovery when it's a gateway only node

[Liu Yuan]

On 07/16/2012 05:51 PM, Liu Yuan wrote:
> From: Liu Yuan <tailai.ly at taobao.com>
> 
> 
> Signed-off-by: Liu Yuan <tailai.ly at taobao.com>
> ---
>  sheep/recovery.c |    8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/sheep/recovery.c b/sheep/recovery.c
> index 444e99f..dd17edd 100644
> --- a/sheep/recovery.c
> +++ b/sheep/recovery.c
> @@ -584,10 +584,18 @@ out:
>  	free(buf);
>  }
>  
> +static inline bool node_is_gateway_only(void)
> +{
> +	return sys->this_node.nr_vnodes == 0 ? true : false;
> +}
> +
>  int start_recovery(struct vnode_info *cur_vnodes, struct vnode_info *old_vnodes)
>  {
>  	struct recovery_work *rw;
>  
> +	if (node_is_gateway_only())
> +		return 0;
> +
>  	rw = zalloc(sizeof(struct recovery_work));
>  	if (!rw) {
>  		eprintf("%m\n");
> 

Applied

Thanks,
Yuan